56387045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 27801115

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 4639, 12155, 23195, 51029, 60307, 78863, 255145, 301535, 394315, 663377, 867493, 1025219, 3316885, 4337465, 5126095, 11277409, 56387045]

約数ペア:

[(1, 56387045), (5, 11277409), (11, 5126095), (13, 4337465), (17, 3316885), (55, 1025219), (65, 867493), (85, 663377), (143, 394315), (187, 301535), (221, 255145), (715, 78863), (935, 60307), (1105, 51029), (2431, 23195), (4639, 12155)]